Finding the Fourth Proportional to 10,526.28, 14,526.30 and 5,810.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,526.28 : 14,526.30 = 5,810.57 : x
2. Step 2: Convert to fraction form
   10,526.28/14,526.30 = 5,810.57/x
3. Step 3: Cross multiply
   10,526.28x = 14,526.30 × 5,810.57
4. Step 4: Simplify right side
   10,526.28x = 84,405,981.31
5. Step 5: Solve for x
   x = 84,405,981.31/10,526.28
6. Step 6: Final answer
   x = 8,018.60